Answer:
13r-13n
Step-by-step explanation:
just add 9r+6r get 15r then subtract it by 2r then you get 13r and you can't subtract unlike terms
I’m sorry I don’t know what you are asking
Answer: 63.6
Step-by-step explanation:
Add all of the number together then divided by how many number you have to find your mean.
Aye good for them? what’s the question ?
The square root of 192 is 13.856. so the answer is more than likely 14 or 13.85